No. of Core	No./Wires Diameter	Insulation Thickness	Approx Overall Diameter	Colour
	No./mm	mm	mm
2	10/0.12	0.70	1.84 X 3.70	Red/Black
2	14/0.12	0.75	2.02 X 4.04	Red/Black
2	25/0.12	0.80	2.30 X 4.60	Red/Black